From patchwork Mon Feb 12 16:50:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 772425 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28A9D3D39F; Mon, 12 Feb 2024 16:53:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707756819; cv=none; b=fwuHpYyKazjftVYW7clq+JHfnHLgYmX9PCkBS5mUBelOC3WXOEIspVnKWvjhaABxS3jfOInEsaJVhKNQe5neNFt6v8M4SFmt7gqRFO0qU8kJNXNZWSedoW/c1qlR3dA8Q1u0nqCq7p7S6HThah/UcFKDNoUanJVbgs9urPyJ0FM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707756819; c=relaxed/simple; bh=vk+Lt5I2JfW5rauqD9RI4ZcRRxFOCwrY7DdoHCOyR8M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xzp80FPJMtFQdEYdxQwtCYENiHSKJc584kJRqHMCtdd1dzEHHbC3pUex7Nx2StQgilZVitn2TWWnqi69puR8pwD3ABlEDzXf3Raw9kslT2GE0zZlu3uUeHlhoncsPmsgpurhwEMB9QmfCxYDQuV7vN4Vymjt5CIOxOSsT0JqIfI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kFI5Baa4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kFI5Baa4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ACA0DC433B1; Mon, 12 Feb 2024 16:53:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707756818; bh=vk+Lt5I2JfW5rauqD9RI4ZcRRxFOCwrY7DdoHCOyR8M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kFI5Baa47zDEkpiFIS+is9qV7PpYX7LBgeSj8eFnmELiHBK4oOOFLZe6uIRYPyBcl 57uA+HZ3iEbEEJ1Ns03MItwhGmiU3ySRcTsjiUKSLwAYmaQpABdds7j4kyW8IQVgkj bSdOta3yIMNyykDASx8gYDSHf88hIQ2HcBPufi5lJ5iIh2e7iQF30W7GB+0zmYbzfp W7Vqbg0oqM2yxNvVXsgiysSEt3Us24ynKTYcnhKGhtDG8J0vc030TWkvNBVsMoZpOh 40fUWUb/1Tf2VNcO+OEZzLqVW1F7Z2JO3A+fB3zewCFIeIrvgJfHMZET3tk7kd0aLb SnTK1bjvPJ9Qw== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1rZZZ2-000000007N3-282y; Mon, 12 Feb 2024 17:53:52 +0100 From: Johan Hovold To: Bjorn Andersson , Bjorn Helgaas Cc: Konrad Dybcio , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org Subject: [PATCH 03/10] arm64: dts: qcom: sc8280xp: add missing PCIe minimum OPP Date: Mon, 12 Feb 2024 17:50:36 +0100 Message-ID: <20240212165043.26961-4-johan+linaro@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240212165043.26961-1-johan+linaro@kernel.org> References: <20240212165043.26961-1-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add the missing PCIe CX performance level votes to avoid relying on other drivers (e.g. USB or UFS) to maintain the nominal performance level required for Gen3 speeds. Fixes: 813e83157001 ("arm64: dts: qcom: sc8280xp/sa8540p: add PCIe2-4 nodes") Cc: stable@vger.kernel.org # 6.2 Signed-off-by: Johan Hovold --- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index ae41b3051819..36382b1bd965 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1780,6 +1780,7 @@ pcie4: pcie@1c00000 { reset-names = "pci"; power-domains = <&gcc PCIE_4_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie4_phy>; phy-names = "pciephy"; @@ -1878,6 +1879,7 @@ pcie3b: pcie@1c08000 { reset-names = "pci"; power-domains = <&gcc PCIE_3B_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie3b_phy>; phy-names = "pciephy"; @@ -1976,6 +1978,7 @@ pcie3a: pcie@1c10000 { reset-names = "pci"; power-domains = <&gcc PCIE_3A_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie3a_phy>; phy-names = "pciephy"; @@ -2077,6 +2080,7 @@ pcie2b: pcie@1c18000 { reset-names = "pci"; power-domains = <&gcc PCIE_2B_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie2b_phy>; phy-names = "pciephy"; @@ -2175,6 +2179,7 @@ pcie2a: pcie@1c20000 { reset-names = "pci"; power-domains = <&gcc PCIE_2A_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie2a_phy>; phy-names = "pciephy";